Finding the Fourth Proportional to 214,115.30, 295,481.49 and 118,623.50
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Solution
The fourth proportional to 214,115.30, 295,481.49 and 118,623.50 is: 163,701.75
Step by Step Solution
- Step 1: Write the proportion equation
214,115.30 : 295,481.49 = 118,623.50 : x - Step 2: Convert to fraction form
214,115.30/295,481.49 = 118,623.50/x - Step 3: Cross multiply
214,115.30x = 295,481.49 × 118,623.50 - Step 4: Simplify right side
214,115.30x = 35,051,048,529.02 - Step 5: Solve for x
x = 35,051,048,529.02/214,115.30 - Step 6: Final answer
x = 163,701.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.